问题
选择题
12．We have to study for a bright future, so we have to lose some sleep_________we're worn out.
A．in case
B．as though
C．as long as
D．even though
答案
答案：D
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12．We have to study for a bright future, so we have to lose some sleep_________we're worn out.
A．in case
B．as though
C．as long as
D．even though
答案：D